CN105633553A - Antenna system, mobile terminal and antenna tuning control system - Google Patents
Antenna system, mobile terminal and antenna tuning control system Download PDFInfo
- Publication number
- CN105633553A CN105633553A CN201510993174.7A CN201510993174A CN105633553A CN 105633553 A CN105633553 A CN 105633553A CN 201510993174 A CN201510993174 A CN 201510993174A CN 105633553 A CN105633553 A CN 105633553A
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- 239000002184 metal Substances 0.000 claims abstract description 97
- 238000004891 communication Methods 0.000 claims abstract description 28
- 230000003071 parasitic effect Effects 0.000 claims abstract description 9
- 238000013507 mapping Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 239000011521 glass Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses an antenna system, a mobile terminal and an antenna tuning control system. The antenna system comprises a parasitic antenna and an antenna feed point, and also comprises a top metal routing, a high frequency tuning module and a low frequency tuning module, wherein the top metal routing is used as the radiation body of the antenna system, wherein the distance from the top metal routing to the top frame is less than a first preset distance, and in addition, the top metal routing and an all-metal back cover are insulated; the high frequency tuning module is positioned on a PCB of the mobile terminal, connected with the parasitic antenna, and used for tuning the high frequency signals of the antenna system, wherein the PCB is used as the reference ground of the mobile terminal and electrically connected with the all-metal back cover; and the low frequency tuning module is positioned on the antenna feed point and used for tuning the low frequency signals of the antenna system. According to the technical scheme provided by the invention, the purpose of improving the communication effect of the mobile terminal under the premise that the mobile terminal adopts the all-metal back cover is fulfilled.
Description
Technical Field
The invention relates to the technical field of antenna design, in particular to an antenna system, a mobile terminal and an antenna tuning control system.
Background
Currently, more and more mobile terminal manufacturers have introduced their own terminal products with metal back covers to meet the current requirements of consumers for the appearance of mobile terminals.
In order to avoid affecting communication signals of the terminal, the metal rear cover of most of the existing mobile terminals is not an all-metal integrated rear cover, but is divided into a plurality of sections of metal covers, each section of metal cover is isolated from the other section of metal cover, and the metal covers of the upper section and the lower section are used as antenna radiators to ensure that the terminal has sufficient communication capacity. Of course, a mobile terminal adopting an all-metal rear cover is also provided at present, but the mobile terminal has the signal problems that the communication signal is poor, the signal requirement of adjustable frequency band cannot be met, and the like.
In summary, it can be seen that how to improve the communication effect of the mobile terminal on the premise that the mobile terminal adopts the all-metal rear cover is an urgent problem to be solved at present.
Disclosure of Invention
In view of this, the present invention provides an antenna system, a mobile terminal and an antenna tuning control system, which achieve the purpose of improving the communication effect of the mobile terminal on the premise that the mobile terminal adopts an all-metal rear cover. The specific scheme is as follows:
an antenna system of a mobile terminal, the mobile terminal comprises a seamless all-metal rear cover, a top frame, a bottom frame and a front glass cover plate; wherein the top frame and the bottom frame are both plastic frames; the antenna system is located inside the mobile terminal, and includes a parasitic antenna and an antenna feed point, and further includes:
a top metal trace for serving as a radiating body of the antenna system; the distance between the top metal routing and the top frame is smaller than a first preset distance, and the top metal routing and the all-metal rear cover are insulated;
the high-frequency tuning module is positioned on a PCB of the mobile terminal, is connected with the parasitic antenna and is used for tuning a high-frequency signal of the antenna system; the PCB serves as a reference ground of the mobile terminal and is electrically connected with the all-metal rear cover;
and the low-frequency tuning module is positioned on the antenna feed point and is used for tuning the low-frequency signal of the antenna system.
Preferably, the first preset distance is any distance value between 0 and 5 mm; the distance between the top metal wiring and the all-metal rear cover is greater than that between the top metal wiring and the front glass cover plate.
Preferably, the high-frequency tuning module is a high-frequency adjustable inductor, and the low-frequency tuning module is a low-frequency adjustable inductor.
Preferably, the antenna system further includes:
the side metal wiring is tightly attached to a side frame of the mobile terminal and is electrically connected with the top metal wiring, and the part, which is tightly attached to the side metal wiring, of the side frame is a plastic part.
Preferably, the antenna system further includes:
and the bottom metal wiring is electrically connected with the top metal wiring, the distance between the bottom metal wiring and the bottom frame is less than a second preset distance, and the distance between the bottom metal wiring and the all-metal rear cover is greater than the distance between the bottom metal wiring and the front glass cover plate.
The invention also discloses a mobile terminal which comprises the antenna system, the all-metal rear cover, the top frame, the bottom frame and the front glass cover plate.
The invention also discloses an antenna tuning control system which is applied to the antenna system; the antenna tuning control system includes:
the communication system identification module is used for identifying the communication system currently used by the mobile terminal in real time;
a working frequency band determining module, configured to correspondingly determine a current working frequency band of the mobile terminal according to the communication system identified by the communication system identifying module;
the tuning instruction generating module is used for generating a corresponding high-frequency tuning instruction or a corresponding low-frequency tuning instruction according to the working frequency band determined by the working frequency band determining module;
the high-frequency tuning instruction sending module is used for sending the high-frequency tuning instruction generated by the tuning instruction generating module to the high-frequency tuning module so as to control the high-frequency tuning module to correspondingly tune the high-frequency signal of the antenna system;
and the low-frequency tuning instruction sending module is used for sending the low-frequency tuning instruction generated by the tuning instruction generating module to the low-frequency tuning module so as to control the low-frequency tuning module to correspondingly tune the low-frequency signal of the antenna system.
Preferably, the tuning instruction generation module includes:
a frequency band information obtaining unit, configured to obtain frequency band information corresponding to the working frequency band determined by the working frequency band determining module;
the tuning parameter query unit is used for searching tuning parameters corresponding to the frequency band information from a preset mapping database according to the frequency band information; the preset mapping database records the mapping relation between the frequency range information and the tuning parameters;
and the tuning instruction generating unit is used for generating a corresponding tuning instruction according to the tuning parameter.
The invention also discloses an antenna tuning control method which is applied to the antenna system; the antenna tuning control method comprises the following steps:
identifying a communication system currently used by the mobile terminal in real time;
correspondingly determining the working frequency band of the current mobile terminal according to the communication system;
generating a corresponding tuning instruction according to the working frequency band; the tuning instruction is a high-frequency tuning instruction or a low-frequency tuning instruction;
if the tuning instruction is a high-frequency tuning instruction, the tuning instruction is sent to the high-frequency tuning module so as to control the high-frequency tuning module to correspondingly tune the high-frequency signal of the antenna system;
and if the tuning instruction is a low-frequency tuning instruction, sending the tuning instruction to the low-frequency tuning module so as to control the low-frequency tuning module to correspondingly tune the low-frequency signal of the antenna system.
Preferably, the process of generating a corresponding tuning instruction according to the operating frequency band includes:
acquiring frequency band information corresponding to the working frequency band, and searching tuning parameters corresponding to the frequency band information from a preset mapping database according to the frequency band information; the preset mapping database records the mapping relation between the frequency range information and the tuning parameters;
and generating a corresponding tuning instruction according to the tuning parameters.
In the invention, the antenna system is applied to a mobile terminal with an all-metal rear cover, a top metal wire in the antenna system is used as a radiation main body of the antenna system, the distance between the top metal wire and a plastic frame at the top is less than a first preset distance, and the top metal wire is insulated with the all-metal rear cover, and the all-metal rear cover is electrically connected with a PCB (printed circuit board) as a reference ground, therefore, the top metal wire in the invention plays the role of the radiation main body and is closer to the plastic frame at the top, so that the signal can not be blocked by the all-metal rear cover when the mobile terminal is communicated, in addition, the all-metal rear cover in the invention does not play the role of a radiator, but is electrically connected with the PCB as the reference ground, and plays the role of the reference ground, thus, a user can not cause the attenuation of the signal when holding the rear cover of the terminal, and the antenna system in the invention is also provided with, the requirement of adjustable frequency band is met. In conclusion, the invention realizes the purpose of improving the communication effect of the mobile terminal on the premise that the mobile terminal adopts the all-metal rear cover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an appearance structure of a mobile terminal according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an antenna system of a mobile terminal according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an antenna tuning control system according to an embodiment of the present invention;
fig. 4 is a flowchart of an antenna tuning control method according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses an antenna system of a mobile terminal, and as shown in fig. 1, the mobile terminal comprises a seamless all-metal rear cover 101, a top frame 102, a bottom frame 103 and a front glass cover plate (not shown in fig. 1); wherein, the top frame 102 and the bottom frame 103 are both plastic frames; the antenna system is located inside the mobile terminal, and as shown in fig. 2, the antenna system includes a parasitic antenna 11 and an antenna feed point 12, and further includes:
a top metal trace 13 for serving as a radiation subject of the antenna system; the distance between the top metal trace 13 and the top frame 102 is less than a first preset distance, and the top metal trace is insulated from the all-metal rear cover 101;
a high frequency tuning module 14, which is located on the PCB board of the mobile terminal, is connected to the parasitic antenna 11, and is used for tuning the high frequency signal of the antenna system; the PCB serves as a reference ground of the mobile terminal and is electrically connected with the all-metal rear cover 101;
and a low frequency tuning module 15, located at the antenna feed point 12, for tuning a low frequency signal of the antenna system.
It should be noted that the parasitic antenna 11 in this embodiment is connected to a ground point on the PCB, and the top metal trace 13 is electrically connected to the antenna feed point 12; the first preset distance is preferably any distance value between 0 and 5 mm; in addition, in order to ensure that the antenna system has a better communication effect, the distance between the top metal trace 13 and the all-metal back cover 101 in this embodiment is greater than the distance between the top metal trace and the front glass cover plate, and preferably, the top metal trace 13 in this embodiment may be wired in an area as close to the front glass cover plate as possible.
In the embodiment of the invention, the antenna system is applied to the mobile terminal with the all-metal rear cover, the top metal wire in the antenna system is used as the radiation main body of the antenna system, the distance between the top metal wire and the plastic frame at the top is smaller than the first preset distance, and the top metal wire is insulated with the all-metal rear cover, and the all-metal rear cover is electrically connected with the PCB which is used as the reference ground, so that the top metal wire in the embodiment of the invention plays the role of the radiation main body and is closer to the plastic frame at the top, the signal can not be blocked by the all-metal rear cover when the mobile terminal is communicated, in addition, the all-metal rear cover in the embodiment of the invention does not play the role of a radiator, but is electrically connected with the PCB which is used as the reference ground, and plays the role of the reference ground, thus, when a user holds the rear cover of the terminal, the, in addition, the antenna system in the embodiment of the invention is also provided with a high-frequency tuning module and a low-frequency tuning module, so that the requirement of adjustable frequency band is met. In summary, the embodiment of the invention achieves the purpose of improving the communication effect of the mobile terminal on the premise that the mobile terminal adopts the all-metal rear cover.
The embodiment of the invention discloses a specific antenna system of a mobile terminal, and compared with the previous embodiment, the embodiment further explains and optimizes the technical scheme. Specifically, the method comprises the following steps:
in this embodiment, the high-frequency tuning module may be a high-frequency tunable inductor, and the low-frequency tuning module may be a low-frequency tunable inductor.
In order to further improve the communication quality of the mobile terminal, the antenna system in this embodiment may further include a side metal trace, where the side metal trace may be tightly attached to a side frame of the mobile terminal, and electrically connected to the top metal trace for serving as an auxiliary radiator of the antenna system.
Further, the antenna system in this embodiment may further include: the bottom metal wiring is electrically connected with the top metal wiring, the distance between the bottom metal wiring and the bottom frame is smaller than a second preset distance, and the distance between the bottom metal wiring and the all-metal rear cover is larger than the distance between the bottom metal wiring and the front glass cover plate. Preferably, the bottom metal trace in this embodiment may be routed in an area close to the front glass cover plate as much as possible.
The embodiment of the invention also discloses a mobile terminal which comprises the antenna system, the all-metal rear cover, the top frame, the bottom frame and the front glass cover plate. For the specific content of the antenna system in this embodiment, reference may be made to the related content in the foregoing embodiments, and details are not repeated here.
The embodiment of the invention also discloses an antenna tuning control system which is applied to the antenna system disclosed in the embodiment; referring to fig. 3, the antenna tuning control system includes:
a communication system identification module 31, configured to identify, in real time, a communication system currently used by the mobile terminal;
a working frequency band determining module 32, configured to correspondingly determine a working frequency band of the current mobile terminal according to the communication system identified by the communication system identifying module 31;
a tuning instruction generating module 33, configured to generate a corresponding high-frequency tuning instruction or a corresponding low-frequency tuning instruction according to the working frequency band determined by the working frequency band determining module 32;
a high-frequency tuning instruction sending module 34, configured to send the high-frequency tuning instruction generated by the tuning instruction generating module 33 to the high-frequency tuning module 14, so as to control the high-frequency tuning module 14 to perform corresponding tuning on the high-frequency signal of the antenna system;
and the low-frequency tuning instruction sending module 35 is configured to send the low-frequency tuning instruction generated by the tuning instruction generating module 33 to the low-frequency tuning module 15, so as to control the low-frequency tuning module 15 to perform corresponding tuning on the low-frequency signal of the antenna system.
Specifically, the tuning instruction generating module may include a frequency band information obtaining unit, a tuning parameter querying unit, and a tuning instruction generating unit. Wherein,
the frequency band information acquisition unit is used for acquiring frequency band information corresponding to the working frequency band determined by the working frequency band determination module;
the tuning parameter query unit is used for searching tuning parameters corresponding to the frequency band information from a preset mapping database according to the frequency band information; the preset mapping database records the mapping relation between the frequency range information and the tuning parameters;
and the tuning instruction generating unit is used for generating a corresponding tuning instruction according to the tuning parameter.
It is understood that, when the high frequency tuning module or the low frequency tuning module receives the corresponding tuning instruction, the signal is tuned according to the tuning parameters in the tuning instruction.
In the embodiment of the invention, the tuning instruction generation module in the antenna tuning control system can generate the corresponding high-frequency tuning instruction or low-frequency tuning instruction according to the working frequency band determined by the working frequency band determination module so as to control the high-frequency tuning module or the low-frequency tuning module to tune the corresponding signal, thereby achieving the purpose of adjusting the frequency band of the mobile terminal.
The embodiment of the invention also discloses an antenna tuning control method which is applied to the antenna system in the embodiment; referring to fig. 4, the antenna tuning control method includes:
step S41: identifying a communication system currently used by the mobile terminal in real time;
step S42: correspondingly determining the working frequency band of the current mobile terminal according to the communication system;
step S43: generating a corresponding tuning instruction according to the working frequency band; the tuning instruction is a high-frequency tuning instruction or a low-frequency tuning instruction;
step S44: if the tuning instruction is a high-frequency tuning instruction, the tuning instruction is sent to a high-frequency tuning module so as to control the high-frequency tuning module to correspondingly tune the high-frequency signal of the antenna system;
step S45: and if the tuning instruction is a low-frequency tuning instruction, sending the tuning instruction to the low-frequency tuning module so as to control the low-frequency tuning module to correspondingly tune the low-frequency signal of the antenna system.
In step S43, the process of generating the corresponding tuning instruction may specifically include:
step S431: acquiring frequency band information corresponding to the working frequency band, and searching tuning parameters corresponding to the frequency band information from a preset mapping database according to the frequency band information; the preset mapping database records the mapping relation between the frequency range information and the tuning parameters;
step S432: and generating a corresponding tuning instruction according to the tuning parameters.
It is understood that, when the high frequency tuning module or the low frequency tuning module receives the corresponding tuning instruction, the signal is tuned according to the tuning parameters in the tuning instruction.
According to the embodiment of the invention, the corresponding high-frequency tuning instruction or low-frequency tuning instruction can be generated according to the working frequency band determined by the working frequency band determination module so as to control the high-frequency tuning module or the low-frequency tuning module to tune the corresponding signal, thereby achieving the purpose of adjusting the frequency band of the mobile terminal.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The antenna system, the mobile terminal and the antenna tuning control system provided by the present invention are described in detail above, and a specific example is applied in the text to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. The antenna system of the mobile terminal is characterized in that the mobile terminal comprises a seamless all-metal rear cover, a top frame, a bottom frame and a front glass cover plate; wherein the top frame and the bottom frame are both plastic frames; the antenna system is located inside the mobile terminal, and includes a parasitic antenna and an antenna feed point, and further includes:
a top metal trace for serving as a radiating body of the antenna system; the distance between the top metal routing and the top frame is smaller than a first preset distance, and the top metal routing and the all-metal rear cover are insulated;
the high-frequency tuning module is positioned on a PCB of the mobile terminal, is connected with the parasitic antenna and is used for tuning a high-frequency signal of the antenna system; the PCB serves as a reference ground of the mobile terminal and is electrically connected with the all-metal rear cover;
and the low-frequency tuning module is positioned on the antenna feed point and is used for tuning the low-frequency signal of the antenna system.
2. The antenna system of claim 1, wherein the first predetermined distance is any distance value between 0 and 5 mm; the distance between the top metal wiring and the all-metal rear cover is greater than that between the top metal wiring and the front glass cover plate.
3. The antenna system of claim 2, wherein the high frequency tuning module is a high frequency tunable inductor and the low frequency tuning module is a low frequency tunable inductor.
4. The antenna system of claim 3, further comprising:
the side metal wiring is tightly attached to a side frame of the mobile terminal and is electrically connected with the top metal wiring, and the part, which is tightly attached to the side metal wiring, of the side frame is a plastic part.
5. The antenna system of claim 4, further comprising:
and the bottom metal wiring is electrically connected with the top metal wiring, the distance between the bottom metal wiring and the bottom frame is less than a second preset distance, and the distance between the bottom metal wiring and the all-metal rear cover is greater than the distance between the bottom metal wiring and the front glass cover plate.
6. A mobile terminal comprising the antenna system of any of claims 1-5, an all-metal back cover, a top bezel, a bottom bezel, and a front glass cover plate.
7. An antenna tuning control system, characterized by being applied to the antenna system according to any one of claims 1 to 5; the antenna tuning control system includes:
the communication system identification module is used for identifying the communication system currently used by the mobile terminal in real time;
a working frequency band determining module, configured to correspondingly determine a current working frequency band of the mobile terminal according to the communication system identified by the communication system identifying module;
the tuning instruction generating module is used for generating a corresponding high-frequency tuning instruction or a corresponding low-frequency tuning instruction according to the working frequency band determined by the working frequency band determining module;
the high-frequency tuning instruction sending module is used for sending the high-frequency tuning instruction generated by the tuning instruction generating module to the high-frequency tuning module so as to control the high-frequency tuning module to correspondingly tune the high-frequency signal of the antenna system;
and the low-frequency tuning instruction sending module is used for sending the low-frequency tuning instruction generated by the tuning instruction generating module to the low-frequency tuning module so as to control the low-frequency tuning module to correspondingly tune the low-frequency signal of the antenna system.
8. The antenna tuning control system of claim 7, wherein the tuning instruction generation module comprises:
a frequency band information obtaining unit, configured to obtain frequency band information corresponding to the working frequency band determined by the working frequency band determining module;
the tuning parameter query unit is used for searching tuning parameters corresponding to the frequency band information from a preset mapping database according to the frequency band information; the preset mapping database records the mapping relation between the frequency range information and the tuning parameters;
and the tuning instruction generating unit is used for generating a corresponding tuning instruction according to the tuning parameter.
9. An antenna tuning control method, applied to an antenna system according to any one of claims 1 to 5; the antenna tuning control method comprises the following steps:
identifying a communication system currently used by the mobile terminal in real time;
correspondingly determining the working frequency band of the current mobile terminal according to the communication system;
generating a corresponding tuning instruction according to the working frequency band; the tuning instruction is a high-frequency tuning instruction or a low-frequency tuning instruction;
if the tuning instruction is a high-frequency tuning instruction, the tuning instruction is sent to the high-frequency tuning module so as to control the high-frequency tuning module to correspondingly tune the high-frequency signal of the antenna system;
and if the tuning instruction is a low-frequency tuning instruction, sending the tuning instruction to the low-frequency tuning module so as to control the low-frequency tuning module to correspondingly tune the low-frequency signal of the antenna system.
10. The antenna tuning control method of claim 9, wherein the step of generating the corresponding tuning command according to the operating frequency band comprises:
acquiring frequency band information corresponding to the working frequency band, and searching tuning parameters corresponding to the frequency band information from a preset mapping database according to the frequency band information; the preset mapping database records the mapping relation between the frequency range information and the tuning parameters;
and generating a corresponding tuning instruction according to the tuning parameters.
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| CN201510993174.7A CN105633553B (en) | 2015-12-25 | 2015-12-25 | A kind of antenna system, mobile terminal and antenna tuning control system |
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| CN201510993174.7A CN105633553B (en) | 2015-12-25 | 2015-12-25 | A kind of antenna system, mobile terminal and antenna tuning control system |
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| CN105633553B CN105633553B (en) | 2018-11-06 |
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| CN106252875A (en) * | 2016-09-30 | 2016-12-21 | 努比亚技术有限公司 | A kind of antenna structure and electronic equipment |
| CN106356625A (en) * | 2016-09-30 | 2017-01-25 | 努比亚技术有限公司 | Protective casing |
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| CN106486744A (en) * | 2016-09-28 | 2017-03-08 | 努比亚技术有限公司 | A kind of band spreading structure of terminal antenna |
| CN106486760A (en) * | 2016-09-29 | 2017-03-08 | 努比亚技术有限公司 | A kind of terminal antenna based on metal back cover and terminal |
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| CN104505589A (en) * | 2014-12-10 | 2015-04-08 | 深圳市信维通信股份有限公司 | LTE (Long Term Evolution) carrier aggregation antenna of portable equipment with full-metal shell |
| CN104954082A (en) * | 2015-06-05 | 2015-09-30 | 联想(北京)有限公司 | Antenna tuning method and electronic equipment |
| CN105024135A (en) * | 2015-07-06 | 2015-11-04 | 昆山联滔电子有限公司 | Cellphone antenna |
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| CN106486745A (en) * | 2016-09-28 | 2017-03-08 | 努比亚技术有限公司 | A kind of band spreading structure of terminal antenna |
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| CN106356625A (en) * | 2016-09-30 | 2017-01-25 | 努比亚技术有限公司 | Protective casing |
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